A collection of battery-powered devices designed to be worn by a person (typically a child) wearing a compatible hearing aid to enhance the sound quality they receive by reducing background noise and/or room reverberation potentially found in a teaching enviro
| Company | Devices | Share |
|---|---|---|
| Phonak Ag | 322 | 88% |
| Sonova Ag | 40 | 11% |
| Gn Hearing A/S | 1 | 0% |
| Oticon A/S | 1 | 0% |
| Starkey Laboratories, Inc. | 1 | 0% |
Company = labeler of record on GUDID. 5 companies in total; top 12 shown. Click headers to sort.
Sample of brand names as labelled; no endorsement. Ask us for the full list with company, model and UDI.
| Code | Name | Devices |
|---|---|---|
| ESD | Hearing aid, air conduction | 345 |
| OSM | Hearing aid, air conduction with wireless technology | 25 |
Use these as the dimensions to specify in a tender line.
365 device records in commercial distribution are listed on the FDA Global Unique Device Identification Database (GUDID) under the GMDN category "Hearing aid enhanced audio device, teaching-environment", from 5 companies. The largest labeler is Phonak Ag with 88% of records.
ESD (Hearing aid, air conduction), OSM (Hearing aid, air conduction with wireless technology)
No. GUDID is the US register. For the UAE (MOHAP/DoH) and Saudi (SFDA/MDMA) a separate registration and a local authorised representative are required; Consulting Wallah can check the status and connect you with registered suppliers.
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Source: FDA AccessGUDID (AccessGUDID full release 2 Nov 2026); counts are device records in commercial distribution grouped by GMDN preferred term; companies are labelers of record. Information only — US listing is not a registration in the UAE or GCC; verify with the regulator. © Consulting Wallah — CC BY‑NC‑ND.